短語詞組短語high -aspect-ratio wings 大展弦比機(jī)翼high aspect -ratio flying wing 大展弦比飛翼structure of high aspect -ratio 高深寬比結(jié)構(gòu)Flying wing with high aspect -ratio 大展弦比飛翼結(jié)構(gòu) 返回 high aspect ratio